Home / 17,520,630.60-26,269,541.10-15,729,040.20

Finding the Fourth Proportional to 17,520,630.60, 26,269,541.10 and 15,729,040.20

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Solution

The fourth proportional to 17,520,630.60, 26,269,541.10 and 15,729,040.20 is: 23,583,321.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,520,630.60 : 26,269,541.10 = 15,729,040.20 : x
  2. Step 2: Convert to fraction form
    17,520,630.60/26,269,541.10 = 15,729,040.20/x
  3. Step 3: Cross multiply
    17,520,630.60x = 26,269,541.10 × 15,729,040.20
  4. Step 4: Simplify right side
    17,520,630.60x = 413,194,667,997,452.25
  5. Step 5: Solve for x
    x = 413,194,667,997,452.25/17,520,630.60
  6. Step 6: Final answer
    x = 23,583,321.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.